Used on crane, buoy handling, part number tb90-60/1771 aboard 225 ft wlb coast guard vessels. nut, swing bearing; 1-1/2 inch nc; G8 zi ni; must be certified
Used on test station, electrical-electronic e. 0.176" hole diameter 0.447" outside diameter cross pattern milled 0.059 min to 0.061 max wide to second id to create four tabs recessed